MARINE SEALANT FAST CURE5200 WHT 3 OZ. EA/TUBE - 3M Automotive

Part #: 5220

The 3M Marine Sealant Fast Cure 5200 (Model: 5220) is a high-performance polyurethane adhesive/sealant engineered for professional marine and industrial applications. This fast-curing formula provides a permanent, watertight, and structural bond, significantly reducing downtime while ensuring exceptional durability in demanding environments.

Key Features

  • Rapid Curing Action: Formulated for a quicker cure time, allowing for faster project completion and return to service.
  • Permanent Watertight Seal: Creates an incredibly strong, flexible, and waterproof bond resistant to saltwater, freshwater, and extreme weather conditions.
  • Superior Adhesion: Delivers excellent bond strength to fiberglass, wood, aluminum, gelcoat, and most plastics, ensuring reliable performance.
  • Vibration and Shock Resistance: Maintains its integrity and sealing properties under constant vibration, shock, and hull movement.
  • UV and Chemical Durability: Designed to withstand prolonged exposure to ultraviolet rays and common marine chemicals without degradation.
  • Convenient 3 oz. Tube: Provides an ideal amount for smaller repairs or precise application, ensuring minimal waste.

Applications

This professional-grade marine sealant is essential for creating reliable, watertight seals both above and below the waterline. It is widely utilized by marine technicians and mechanics for:

  • Sealing hull-to-deck joints and through-hull fittings.
  • Bonding and sealing deck hardware, accessories, and components.
  • Securing transducer mounts and structural elements.
  • General repairs requiring a high-strength, permanent, and flexible waterproof bond in marine, automotive, and other industrial settings where robust environmental resistance is critical.
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$165.95

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  • Model: 501284
  • Shipping Weight: 2.15lbs
  • UPC: 00051135052200
  • Manufacturers Part #: 5220
  • Manufactured by: 3M Automotive
  • Also Known As: MMM-05220

This product was added to our catalog on Saturday 10 October, 2026.